/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.runtime.webmonitor.retriever.impl;

import org.apache.flink.runtime.jobmaster.JobManagerGateway;
import org.apache.flink.runtime.rpc.RpcService;
import org.apache.flink.runtime.webmonitor.retriever.JobManagerRetriever;
import org.apache.flink.util.Preconditions;

import java.util.UUID;
import java.util.concurrent.CompletableFuture;

/**
 * JobManagerRetriever implementation for Flip-6 JobManager.
 */
public class RpcJobManagerRetriever extends JobManagerRetriever {

	private final RpcService rpcService;

	public RpcJobManagerRetriever(
		RpcService rpcService) {

		this.rpcService = Preconditions.checkNotNull(rpcService);
	}

	@Override
	protected CompletableFuture<JobManagerGateway> createJobManagerGateway(String leaderAddress, UUID leaderId) throws Exception {
		return rpcService.connect(leaderAddress, JobManagerGateway.class);
	}
}
